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https://yuyencia.org/2018/07/30/%e5%94%90%e4%bb%a3%e6%b2%b3%e6%9c%94%e8%a2%ab%e5%89%b2%e6%8d%ae%e7%9a%84%e8%83%a1%e4%ba%ba%e5%9b%a0%e7%b4%a0/
唐代河朔被割据的胡人因素